问题: 高一英语,请写出理由
15.6 the picture looks good ( )that light wall.
A.on B onto C against D off
16.7 in order to find radium she did ( ) in the lab for four years.
A an experiment and an experiment
B experiment after experiment
C the experiment and the experiment
D experiments and experiments
解答:
15.6 C.
介词against表示“在…的衬托下”。
16.7 B.
experiment after experiment“一次有一次的实验”为抽象意义名词，不需要加任何冠词。
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